Repository of problems worth solving
World Solve is a public institutional repository for identifying real unresolved problems across science, society, health, governance, economics, and local systems. Each entry is intended to be citable, inspectable, and actionable.
Publicly citable
Every problem has a stable citation code for reference and discussion.
Filtered by relevance
Search by category, geography, status, and keywords.
Builder-oriented
Use the repository to find startup ideas, policy leads, and research agendas.
4194Total
4194Open
0Solved
9Humans
Owning machinery is too expensive, and rental markets are fragmented and unreliable. Uber-style machinery-sharing platforms could increase mechanization at lower cost.
economics-resources
africa
mechanization
african
farmers
have
limited
access
services
owning
machinery
too
global-unspecified
remains
lack
technology-computing
low
urban
Diaspora members interested in supporting ventures back home struggle to find vetted opportunities. Curated diaspora investment platforms with transparent due diligence could mobilize capital.
economics-resources
africa
diaspora
investment
african
local
startups
constrained
information
trust
gaps
members
technology-computing
reducing
transfer
communities
global-unspecified
remains
Many cannot afford lawyers or are unaware of their rights in disputes with landlords, employers, or authorities. Mobile legal-aid apps and pro-bono networks could expand access.
society-governance
africa
access
legal
aid
low-income
africans
remains
highly
limited
cannot
afford
global-unspecified
african
low
lack
affordable
health-biology
First 1,000-day programs that improve long-term outcomes are not widely available. Community-based early-childhood centers with nutrition and parenting support could fill the gap.
social-civic-problems
africa
early-childhood
access
quality
interventions
vulnerable
african
children
sparse
first
000-day
low
global-unspecified
improve
society-governance
remains
Pretrial detention and harsh conditions contribute to recidivism rather than reintegration. Alternative sentencing and vocational training programs could improve outcomes.
economics-resources
africa
programs
african
prisons
suffer
overcrowding
poor
rehabilitation
pretrial
detention
harsh
global-unspecified
access
remains
social-civic-problems
training
education
Response times are long due to traffic, poor coordination, and scarce vehicles. Tech-enabled ambulance dispatch and motorcycle first responder networks could reduce mortality.
health-biology
africa
access
emergency
medical
services
such
ambulances
limited
african
cities
response
global-unspecified
urban
rural
remains
asia
Differing rules across countries make cross-border scaling costly and slow. Regional regulatory sandboxes and harmonized fintech guidelines could ease expansion.
local-regional
africa
fintech
regulatory
african
startups
face
complex
fragmented
regimes
differing
rules
countries
global-unspecified
remains
regional
society-governance
asia
Limited safe transport options restrict access to markets, health facilities, and education. Women-focused transport cooperatives and safe-ride services could ease constraints.
social-civic-problems
africa
transport
constraints
women
african
rural
areas
face
mobility
limited
safe
access
global-unspecified
remains
low
urban
economics-resources
Many rely on outdated equipment and limited funding, missing chances to engage youth via online channels. Low-cost digital broadcasting tools and training could modernize community media.
technology-computing
africa
community
african
radio
stations
struggle
digitize
reach
younger
audiences
rely
global-unspecified
access
digital
remains
lack
low
Small workshops producing goods for local markets struggle to meet quality standards that would allow them to export or supply larger buyers. Shared testing labs and quality-training hubs could upgrade clusters.
economics-resources
africa
clusters
quality
african
informal
manufacturing
lack
access
control
certification
small
global-unspecified
remains
asia
Short-term grants limit long-term impact and organizational stability. Recurring-donation platforms and social-impact bonds could provide more stable support.
society-governance
africa
african
youth-led
civic
organizations
often
lack
sustainable
funding
short-term
grants
global-unspecified
remains
technology-computing
long
term
economics-resources
Samples for disease studies are frequently stored abroad, limiting local scientific capacity and sovereignty. Regional biobanks with ethical governance could strengthen research.
local-regional
africa
research
local
african
health
often
lacks
biobanking
infrastructure
samples
disease
society-governance
economics-resources
global-unspecified
systems
governance
remains
Informal miners face high accident risks and receive low prices for minerals. Training programs and fair-trade mineral certification platforms could improve safety and incomes.
economics-resources
africa
miners
african
artisanal
lack
access
safe
mining
practices
markets
informal
global-unspecified
remains
asia
urban
Sparse populations and poor roads make rural delivery expensive, limiting e-commerce expansion beyond cities. Shared rural delivery hubs and route-optimization software could reduce costs.
technology-computing
africa
delivery
rural
costs
african
logistics
startups
face
high
last-mile
low-density
economics-resources
access
remains
public
urban
global-unspecified
Nurses and clinical officers may graduate with limited hands-on experience, affecting care quality. Low-cost simulation labs and VR training tools could improve competence.
health-biology
africa
training
simulation
african
health
worker
often
lacks
practical
exposure
nurses
global-unspecified
access
remains
whether
technology-computing
low
Successful local reconciliation efforts often lack funding and institutional support to expand to other regions. Impact-tracking tools and pooled funding mechanisms could support replication.
society-governance
africa
african
peacebuilding
initiatives
struggle
scale
beyond
pilot
programs
funding
support
global-unspecified
remains
lack
climate-environment
economics-resources
access
Most specialists cluster in major cities, leaving rural clinics with only general practitioners for complex conditions. Telemedicine networks linking rural clinics to urban specialists could extend care affordably.
health-biology
asia
rural
faces
severe
shortage
specialist
doctors
specialists
clinics
cluster
access
economics-resources
african
remains
urban
public
global-unspecified
Depression and anxiety are widely underreported due to social taboos, leaving many untreated for years. Anonymous digital counseling platforms tailored to local languages could lower the barrier to seeking help.
technology-computing
asia
mental-health
seeking
mental
health
stigma
asian
cultures
prevents
people
care
depression
health-biology
global-unspecified
access
remains
african
open
Southeast Asia, Asia
Weak treatment infrastructure and criminalization push addiction underground rather than toward recovery. Harm-reduction clinics and community rehabilitation programs need significant expansion.
local-regional
asia
southeast-asia
opioid
methamphetamine
abuse
rising
sharply
parts
southeast
weak
treatment
global-unspecified
african
remains
access
digital
infrastructure
Crop failure, high-interest informal loans, and lack of insurance push indebted farmers into desperation. Weather-index micro-insurance and debt-restructuring platforms could ease this pressure.
economics-resources
asia
south-asia
farmer
suicides
linked
debt
remain
persistent
crisis
parts
south
african
insurance
informal
remains
global-unspecified
climate-environment
